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SubjectRe: [PATCH] bus: brcmstb_gisb: Allow building as module
On Thu, Nov 04, 2021 at 07:56:12PM -0700, Florian Fainelli wrote:
>
>
> On 11/4/2021 7:51 PM, Guenter Roeck wrote:
> > On Fri, Sep 24, 2021 at 12:10:34PM -0700, Florian Fainelli wrote:
> > > Allow building the Broadcom STB GISB arbiter driver as a module, however
> > > similar to interrupt controller drivers, don't allow its unbind/removal
> > > since it is not quite prepared for that and we want it to catch bus
> > > errors all the time.
> > >
> > > Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> >
> > Hmm, did you actually test that ?
>
> Great way to introduce someone to a problem, really.
>
> >
> > Building mips:allmodconfig ... failed
> > --------------
> > Error log:
> > <stdin>:1559:2: warning: #warning syscall futex_waitv not implemented [-Wcpp]
> > ERROR: modpost: "board_be_handler" [drivers/bus/brcmstb_gisb.ko] undefined!
>
> I did not indeed test a modular build for MIPS and had not anticipated it to
> fail. Thomas, do you have any objections exporting board_be_handler to
> modules or would you rather not do it and force the driver to be boolean for
> MIPS?

I'd prefer to not export it, so making the driver non-modular for MIPS
would be a solution. If there is a need to set the bus error handling
I'd like to see a function setting and that function could be exported.

Thomas.

--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]

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